Method setTransmitModel

src/gui/TxApplet.cpp:417–492

}

void TxApplet::setTransmitModel(TransmitModel* model)
{
    if (m_model == model) return;
    m_model = model;
    if (!m_model) return;

    // Transmit state changes → update sliders, tune button
    connect(m_model, &TransmitModel::stateChanged, this, &TxApplet::syncFromModel);

    // Tune state → red button
    connect(m_model, &TransmitModel::tuneChanged, this, [this](bool tuning) {
        if (tuning) {
            AetherSDR::ThemeManager::instance().applyStyleSheet(m_tuneBtn, "QPushButton { background: #cc2222; border: 1px solid {{color.accent.danger}}; "
                "border-radius: 3px; color: {{color.text.primary}}; font-size: 10px; font-weight: bold; "
                "padding: 2px; }");
            m_tuneBtn->setText("TUNING...");
        } else {
            AetherSDR::ThemeManager::instance().applyStyleSheet(m_tuneBtn, "QPushButton { background: {{color.background.2}}; border: 1px solid {{color.background.2}}; "
                "border-radius: 3px; color: {{color.text.primary}}; font-size: 10px; font-weight: bold; "
                "padding: 2px; }"
                "QPushButton:hover { background: {{color.background.1}}; }");
            m_tuneBtn->setText("TUNE");
        }
    });

    // MOX / transmit state → red button
    connect(m_model, &TransmitModel::moxChanged, this, [this](bool tx) {
        m_updatingFromModel = true;
        m_moxBtn->setChecked(tx);
        // Both branches go through applyStyleSheet so the tracked template
        // matches the current visual state — otherwise a Theme Editor change
        // mid-transmit would re-resolve the stale idle template over the red.
        // Active red stays literal (byte-identical to the prior appearance).
        if (tx) {
            AetherSDR::ThemeManager::instance().applyStyleSheet(m_moxBtn,
                "QPushButton { background: #cc2222; border: 1px solid #ff4444; "
                "border-radius: 3px; color: #ffffff; font-size: 10px; font-weight: bold; "
                "padding: 2px; }");
        } else {
            AetherSDR::ThemeManager::instance().applyStyleSheet(m_moxBtn, kMoxIdleStyle);
        }
        m_updatingFromModel = false;
    });

    // ATU state changes → indicators
    connect(m_model, &TransmitModel::atuStateChanged, this, &TxApplet::syncAtuIndicators);

    // APD button + indicators
    connect(m_apdBtn, &QPushButton::toggled, this, [this](bool on) {
        if (!m_updatingFromModel && m_model)
            m_model->setApdEnabled(on);
    });
    connect(m_model, &TransmitModel::apdStateChanged, this, [this] {
        m_updatingFromModel = true;
        m_apdBtn->setChecked(m_model->apdEnabled());
        m_updatingFromModel = false;
        syncAtuIndicators();  // also refreshes APD indicators
    });